,,,,,,,#,,                                          #,,##,,,,,
######,,,#                                          ,,,,,,####
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##,,,,#,,#                                     ,    ,#,,,,,,,,
,,,##,,,,,                                        , ,,,######,
##,,,,###,                                    , .,  ##,,####,,
,,,##,,#,, gull call.                    ,      , . #,,,,##,,,
##,,,,,,,# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ,,##,,,,##
#,,#####,,                                          #,,,,##,,#
,,,,###,,, the seagull  is  a  metaphysics trick; a ,,##,,,,,,
###,,#,,## world-builder's  shortcut,  to  define a #,,,,#####
##,,,,,,,, section  of  reality and imply its size: ,,##,,####
#,,####### place a flock  of birds at the edge  and #,,,,,,###
,,,,###### make  their  calls  tesselate  over  the ,,####,,##
,##,,##### entire volume                            ,,,##,,,,,
,,,,,,###,                                          ##,,,,####
,####,,#,, a seagull  can be defined by  as  little #,,##,,##,
,,##,,,,,# as  five  vertices;  six  triangles.  (i ,,,,,,,,,,
#,,,,###,, would recommend  handling  in swarms  of ,#########
,,##,,#,,# at least a dozen birds.)                 ,,########
,,,,,,,,,,                                          ,,,######,
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